EP 1515351 A3 20070502 - Circuit breaker handle block
Title (en)
Circuit breaker handle block
Title (de)
Blockierung für Schutzschalterhebels
Title (fr)
Verroillage pour levier d'un disjoncteur
Publication
Application
Priority
US 60512403 A 20030910
Abstract (en)
[origin: EP1515351A2] A circuit breaker (10) includes a crank (208) for coupling a rotary arm breaker mechanism to the cradle (210). The crank (208) has a protrusion which cooperates with a handle yoke (88) to restrict movement of the operating handle (44) when the contacts (72, 74) of the circuit breaker (10) are welded. The crank (208) protrusion is arranged such that it does not interfere with the handle (44) under normal operating conditions.
IPC 8 full level
H01H 71/50 (2006.01); H01H 71/52 (2006.01)
CPC (source: EP US)
H01H 1/2058 (2013.01 - EP US); H01H 71/501 (2013.01 - EP US); H01H 71/525 (2013.01 - EP US)
Citation (search report)
- [X] GB 2376800 A 20021224 - MOELLER GMBH [DE]
- [X] EP 0516446 A2 19921202 - WESTINGHOUSE ELECTRIC CORP [US]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL HR LT LV MK
DOCDB simple family (publication)
EP 1515351 A2 20050316; EP 1515351 A3 20070502; EP 1515351 B1 20140702; US 2005051414 A1 20050310; US 6985059 B2 20060110
DOCDB simple family (application)
EP 04255493 A 20040910; US 60512403 A 20030910